sawyer, with a preview of tonight's "world news." diane? >> josh, great to talk to you. and tonight on "world news," we know that everyone is afraid of getting the flu. so, who among us won the lottery on a healthy immune system? who among us has the most resistance to respiratory infections and why? it's a surprising secret. we're going to show you tonight. >> and we'll be watching. thank you for that, diane. >>> lara, i have some panda stuff. i'm going to give it to you at later date. i believe our 30 seconds have come to an end. sam champion? >> i'm slimming now. >> good, right? >> you look lean. >> i'm slimming right now. >> did you try the coffee? >> yeah. >> and? >> there's no lemon taste in the coffee at all? >> no. >> it's amazing. >> george, you want to try? we have it left over. >> what do you do when you want to have a cupcake? >> i don't know. these are all good questions. >> we're going to find out. >> these follow-ups just keep coming and coming. >> i deserve it. bring it, people. >>> let's do some "pop news." good morn